67631440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^2$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 167242644

約数和(自身を除く): 99611204

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 223, 272, 340, 446, 680, 892, 1115, 1360, 1784, 2230, 3568, 3791, 4460, 7582, 8920, 15164, 17840, 18955, 30328, 37910, 49729, 60656, 75820, 99458, 151640, 198916, 248645, 303280, 397832, 497290, 795664, 845393, 994580, 1690786, 1989160, 3381572, 3978320, 4226965, 6763144, 8453930, 13526288, 16907860, 33815720, 67631440]

約数ペア:

[(1, 67631440), (2, 33815720), (4, 16907860), (5, 13526288), (8, 8453930), (10, 6763144), (16, 4226965), (17, 3978320), (20, 3381572), (34, 1989160), (40, 1690786), (68, 994580), (80, 845393), (85, 795664), (136, 497290), (170, 397832), (223, 303280), (272, 248645), (340, 198916), (446, 151640), (680, 99458), (892, 75820), (1115, 60656), (1360, 49729), (1784, 37910), (2230, 30328), (3568, 18955), (3791, 17840), (4460, 15164), (7582, 8920)]